Main range of productNSX100...250 product or component typeControl unit range compatibilityCompact NSX160Compact NSX250 device applicationSpecial application poles description4P protected poles description3t + N/23t4t neutral positionLeft network typeAC network frequency50/60 Hz trip unit nameMicrologic 2.2 AB trip unit technologyElectronic trip unit protection functionsLSoI trip unit rating160 A 40 °C protection typeOverload protection (long time) LShort time short-circuit protection with fixed delay SoInstantaneous short-circuit protection I Complementary mounting modeFixed [Ue] rated operational voltage690 V AC 50/60 Hz neutral protection setting0.5 x Ir 3t + N/21 x Ir 4tNo protection 3t long time pick-up adjustment type IrAdjustable [Ir] long time pick-up adjustment range90...160 A long time delay adjustment typeFixed [tr] long-time delay adjustment range15 s at 1.5 x Ir0.35 s at 7.2 x Ir0.5 s at 6 x Ir thermal memory20 minutes before and after tripping short-time pick-up adjustment type IsdAdjustable 9 settings [Isd] short-time pick-up adjustment range1.5...10 x Ir short-time delay adjustment typeFixed [tsd] short-time delay adjustment range0.02 s instantaneous pick-up adjustment type IiFixed [Ii] instantaneous pick-up adjustment range1600 A Environment standardsUL 508EN/IEC 60947-2 product certificationsMarineCCCEAC ambient air temperature for operation-25...70 °C ambient air temperature for storage-50...85 °C Offer Sustainability Sustainable offer statusGreen Premium product RoHS (date code: YYWW) REACh Product environmental profileAvailable Product end of life instructionsAvailable Contractual warranty Warranty period18 months
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